25188650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 48669504

約数和(自身を除く): 23480854

約数列:

[1, 2, 5, 10, 25, 50, 67, 73, 103, 134, 146, 206, 335, 365, 515, 670, 730, 1030, 1675, 1825, 2575, 3350, 3650, 4891, 5150, 6901, 7519, 9782, 13802, 15038, 24455, 34505, 37595, 48910, 69010, 75190, 122275, 172525, 187975, 244550, 345050, 375950, 503773, 1007546, 2518865, 5037730, 12594325, 25188650]

約数ペア:

[(1, 25188650), (2, 12594325), (5, 5037730), (10, 2518865), (25, 1007546), (50, 503773), (67, 375950), (73, 345050), (103, 244550), (134, 187975), (146, 172525), (206, 122275), (335, 75190), (365, 69010), (515, 48910), (670, 37595), (730, 34505), (1030, 24455), (1675, 15038), (1825, 13802), (2575, 9782), (3350, 7519), (3650, 6901), (4891, 5150)]